<template>
    <div class="red">
        {{ msg }}
    </div>
</template>

<script setup lang="ts">
import { ref } from 'vue'
const msg = ref('hello world. this is a vue3')
</script>

<style scoped lang="scss">
.red {
    color: $font-color;
    height: 2500px;
}
</style>
